Expand description
Concrete PagingPolicy implementations.
Today: TieredPolicy, a single process-wide byte budget for resident
columns. Resident columns can move between Timely workers, so the
accounting cannot be thread-local; budget is held in a single
AtomicUsize and credited back from whichever thread happens to drop
the column.
Structsยง
- Tiered
Policy - A single-pool byte budget for resident columns.